Set the scene for thrilling LEGO® NEXO KNIGHTS™ battles! Features a laminated, double-sided cardboard playmat with different LEGO® NEXO KNIGHTS™ scenery artwork on each side. Combine with LEGO® NEXO KNIGHTS™ play sets for even more adventures. Download the free LEGO® NEXO KNIGHTS™: MERLOK 2.0 app to your smartphone or tablet. Ask your parents’ or guardians’ permission before going online. Scan for 2 NEXO KNIGHTS™ Powers (Thunder Blaze and Raging Rally) and power up in the NEXO KNIGHTS game! Measures over 39” (100cm) long and 24” (63cm) wide.